EDJ2104BASE , EDJ2108BASE
目录
Specifications.................................................................................................................................................1
Features.........................................................................................................................................................1
订购Information......................................................................................................................................2
产品型号..................................................................................................................................................2
引脚配置.........................................................................................................................................3
电气条件......................................................................................................................................6
绝对最大额定值.........................................................................................................................6
工作温度条件...............................................................................................................6
建议的直流工作条件( TC = 0 ° C至+ 85°C , VDD和VDDQ = 1.5V
±
0.075V) ..................7
AC和DC输入测量级别( TC = 0 ° C至+ 85°C , VDD和VDDQ = 1.5V
±
0.075V)......................7
VREF公差........................................................................................................................................8
输入转换率降额.............................................................................................................................9
AC和DC逻辑输入电平为差分信号......................................... ...................................... 15
AC和DC输出测量级别( TC = 0 ° C至+ 85°C , VDD和VDDQ = 1.5V
±
0.075V) ................. 20
AC过冲/下冲Specification.................................................................................................... 22
输出驱动器Impedance........................................................................................................................... 23
片上端接( ODT)水平和IV特性....................................... ................................. 25
ODT时序Definitions.............................................................................................................................. 27
IDD测量条件( TC = 0 ° C至+ 85°C , VDD和VDDQ = 1.5V
±
0.075V) .................................. 31
电动Specifications...............................................................................................................................44
直流特性1 ( TC = 0 ° C至+ 85°C , VDD , VDDQ = 1.5V
±
0.075V) ................................................ 44
引脚电容( TC = 25℃ , VDD和VDDQ = 1.5V
±
0.075V) .................................................................... 46
标准速度垃圾桶................................................................................................................................. 47
AC特性( TC = 0 ° C至+ 85°C , VDD , VDDQ = 1.5V
±
0.075V , VSS , VSSQ = 0V) ...................... 51
框图.............................................................................................................................................65
针Function.................................................................................................................................................66
命令操作...................................................................................................................................68
命令真值表............................................................................................................................... 68
CKE真值表........................................................................................................................................ 72
简化的状态图.............................................................................................................................73
复位和初始化过程............................................................................................................74
上电和初始化顺序....................................................................................................... 74
复位和初始化与稳定的电源............................................ .................................................. ... 75
编程模式Register.................................................................................................................76
模式寄存器设置指令周期时间(超过tMRD ) ......................................... ........................................... 76
MRS命令非MRS命令延迟( TMOD ) ....................................... ..................................... 76
DDR3 SDRAM模式寄存器0 MR0 ] ..................................................................................................... 77
DDR3 SDRAM模式寄存器1 [ MR1 ] ..................................................................................................... 78
DDR3 SDRAM模式寄存器2 [ MR2 ] ..................................................................................................... 79
初步数据表E1505E20 (版本2.0 )
4